Crude drug sample data base

※Click on the image to enlarge it.
Crude drug name

Market nameロート根
Formal nameロート根
Japanese nameろーとこん, Rōtokon
Vernacular nameNangtangkeun
Latin nameScopoliae Rhizoma (JP)
English nameScopolia Rhizome (JP)
Original plant nameScopolia parviflora Nakai, Chōsenhashiridokoro
Family nameSolanaceae
Used partClassificationPlant origin
Sub classification rhizome
Production area informationNorth Korea
TMPW No.832

Scientific information data base

Common nameロート根, Rōtokon, Scopoliae Rhizoma (JP18), Scopolia Rhizome (JP18)
crude drug image
More
※Click on the image to enlarge it.
Original plant name1Scopolia japonica Maximowicz, Scopolia carniolica Jacquin or Scopolia parviflora Nakai , (1Hashiridokoro)
original plant image
※Click on the image to enlarge it.
Family nameSolanaceae
Used partrhizome
Quality for selectionGood Rōtokon (Scopoliae Rhizoma) is enlarged and fresh. (TN)
Official compendiumJP XVIII
Clinical applicationScopoliae Rhizoma is the raw material of scopolia extract (painkiller, antispasmodic), atropine and scopolamine (parasympathetic blocker). The extract is applied to treat gastric cramp, stomach pain, duodenal ulcer and convulsive diarrhea, etc.
Chemical constituentCoumarins
(*C1):
Scopoletin, Scopolin

Tropane alkaloids
(*C1):
l-Hyoscyamine, Atropine, Scopolamine

Chemical structure


※画像をクリックすると、拡大して表示されます。
Pharmacological effectAnalgesia, spasmolysis (extract), anti-histamine, anti-acetylcholine, anti-barbital (leaching solution).
Classical reference
(Chinese Herbal Classic "Zhenglei bencao")
※Click this image to see the actual image
DiseaseStomachache, Acid indigestion, Gasrospasm, Duodenal ulcer, Constipation, Hemorrhoid, Pituita
FormulationScopolia Extract, Scopolia Extract Powder, Scopolia Extract and Ethyl Aminobenzoate, Scopolia Extract and Carbon Powder, Compound Scopolia Extract and Diastase, , Scopolia Extract and Tannic Acid Suppositories, Compound Scopolia Extract and Tannic Acid Suppositori, ,
ReferencesJP18: The 18th edition of the Japanese Pharmacopoeia.
C1)The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 128-130.
RemarksRōtokon has been listed in the Japanese Pharmacopoeia as the substitute for Belladonnae Radix since its 2nd edition. As Japanese Rōtokon is in short supply, the rhizome of Scopolia carniolica L. (Jap. name: Yōshuhashiridokoro) produced in Europe, or S. parviflora Nakai (Jap. name: Chōsenhashiridokoro) produced in Korea, is occasionally used.
Last renewal date2021/09/27